MSP430FG47X Datasheet, PDF (76/91 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430FG47x
MIXED SIGNAL MICROCONTROLLER
SLAS580D -- OCTOBER 2008 -- REVISED MARCH 2011
APPLICATION INFORMATION
Port P3 pin schematic: P3.4 to P3.7, input/output with Schmitt trigger
LCDS28
Segment Sy
Pad Logic
P3DIR.x
0
1
P3OUT.x
0
Module X Out
1
P3SEL.x
P3IN.x
Direction
0: Input
1: Output
Bus
Keeper
EN
P3.4/S28
P3.5/S29
P3.6/S30
P3.7/S31
Port P3 (P3.4 to P3.7) pin functions
PIN NAME (P3.X) X
P3.4/S28
4
P3.5/S29
5
P3.6/S30
6
P3.7/S31
7
NOTES: 1. x: Don’t care.
P3.x (I/O)
S28
P3.x (I/O)
S29
P3.x (I/O)
S30
P3.x (I/O)
S31
FUNCTION
CONTROL BITS / SIGNALS
P3DIR.x
P3SEL.x
LCDS28
I: 0, O: 1
0
0
x
x
1
I: 0, O: 1
0
0
x
x
1
I: 0, O: 1
0
0
x
x
1
I: 0, O: 1
0
0
x
x
1
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